Pharmapedia Pro
Medicines/Generics/Adefovir Dipivoxil

Adefovir Dipivoxil

Generic medicine reference

Not yet clinically reviewed

This entry was migrated from the earlier Pharmapedia app bundle and has not been reviewed by a named clinician on this site. It is provided for educational reference only — verify dosage and safety information against current, authoritative sources and a qualified healthcare professional before any clinical use.

Spot an error in this entry? Submit a correction
Overview
Adefovir is an antiviral medicine that is used to treat chronic hepatitis B in adults and children at least 12 years old. Adefovir is not a cure for chronic hepatitis B. Adefovir may also be used for purposes not listed in this medication guide.
Indications
Adefovir is an antiviral medicine that is used to treat chronic hepatitis B in adults and children at least 12 years old. Adefovir is not a cure for chronic hepatitis B. Adefovir may also be used for purposes not listed in this medication guide.
Contraindications
You should not take adefovir if you are allergic to it. You should not take adefovir if you also medicine that contains tenofovir (Atripla, Biktarvy, Cimduo, Complera, Delstrigo, Descovy, Genvoya, Stribild, Symfi, Truvada, or Viread). Tell your doctor if you have kidney disease or if you are on dialysis. Tell your doctor if you have been exposed to HIV, or if you have untreated HIV or AIDS. Taking medicines to treat chronic hepatitis B can cause HIV infection to become resistant to the standard HIV and AIDS medications. You may need to be tested for HIV before you start taking adefovir. You may develop lactic acidosis, a dangerous build-up of lactic acid in your blood. This may be more likely if you have other medical conditions, if you've taken antiviral medication for a long time, or if you are a woman. Ask your doctor about your risk. Tell your doctor if you are pregnant or breastfeeding. If you are pregnant, your name may be listed on a pregnancy registry to track the effects of adefovir on the baby. Adefovir is not approved for use by anyone younger than 12 years old.
Side Effects
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Mild symptoms of lactic acidosis may worsen over time , and this condition can be fatal. Get emergency medical help if you have: unusual muscle pain , trouble breathing, stomach pain, vomiting , irregular heart rate, dizziness, feeling cold, or feeling very weak or tired. Adefovir may cause serious side effects. Call your doctor at once if you have: kidney problems --little or no urination, swelling in your feet or ankles, feeling tired or short of breath; or liver problems -- nausea , loss of appetite, stomach pain (upper right side), dark urine, jaundice (yellowing of the skin or eyes). Common side effects of adefovir may include: stomach pain, nausea; weakness; or headache . This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Warnings
You may need to be tested for HIV before you start taking adefovir. Tell your doctor if you have been exposed to HIV, or if you have untreated HIV or AIDS. Call your doctor at once if you have liver symptoms such as right-sided upper stomach pain, nausea, loss of appetite, dark urine, or yellowing of your skin or eyes. Adefovir can harm your kidneys, especially if you already have kidney problems or take certain medicines. You may develop lactic acidosis, a dangerous build-up of lactic acid in your blood. Call your doctor or get emergency medical help if you have unusual muscle pain, trouble breathing, stomach pain, dizziness, feeling cold, or feeling very weak or tired. Hepatitis B may become active or get worse after you stop using adefovir. You may need frequent liver function tests for several months.
High Risk Groups
You may need to be tested for HIV before you start taking adefovir. Tell your doctor if you have been exposed to HIV, or if you have untreated HIV or AIDS. Call your doctor at once if you have liver symptoms such as right-sided upper stomach pain, nausea, loss of appetite, dark urine, or yellowing of your skin or eyes. Adefovir can harm your kidneys, especially if you already have kidney problems or take certain medicines. You may develop lactic acidosis, a dangerous build-up of lactic acid in your blood. Call your doctor or get emergency medical help if you have unusual muscle pain, trouble breathing, stomach pain, dizziness, feeling cold, or feeling very weak or tired. Hepatitis B may become active or get worse after you stop using adefovir. You may need frequent liver function tests for several months.
Adult Dosage
10 mg/day (10 (10)) As recommended. PO — Significantly increased drug exposures were seen when Adefovir dipivoxil was administered to adult patients with renal impairment. Therefore, the dosing interval of Adefovir dipivoxil should be adjusted in adult patients with baseline creatinine clearance Scraped Dose — Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed. Take the medicine at the same time each day, with or without food. Do not change your dose or stop using adefovir without your doctor's advice. You will need frequent medical tests. Store at room temperature away from moisture and heat. Keep the tablets in their original container, along with the packet or canister of moisture-absorbing preservative. Hepatitis B may become active or get worse in the months after you stop using adefovir. You may need frequent liver function tests while using this medicine and for several months after your last dose.
Child Dosage
No child dosage information is recorded for this medicine yet.
Neonatal Dosage
No neonatal dosage information is recorded for this medicine yet.
Drug Interactions
Adefovir can harm your kidneys, especially if you also use certain medicines for infections, cancer , osteoporosis , organ transplant rejection, bowel disorders, high blood pressure , or pain or arthritis (including Advil , Motrin , and Aleve). Other drugs may affect adefovir, including prescription and over-the-counter medicines, vitamins , and herbal products . Tell your doctor about all your current medicines and any medicine you start or stop using.
Storage
Tabs Store Between 15°C-30°C.